CN115721972B - Oil-water separation device under centrifugal state - Google Patents
Oil-water separation device under centrifugal state Download PDFInfo
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- CN115721972B CN115721972B CN202211465710.2A CN202211465710A CN115721972B CN 115721972 B CN115721972 B CN 115721972B CN 202211465710 A CN202211465710 A CN 202211465710A CN 115721972 B CN115721972 B CN 115721972B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000000926 separation method Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 239000010425 asbestos Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 239000002783 friction material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 229910052895 riebeckite Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000005119 centrifugation Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 235000019198 oils Nutrition 0.000 description 66
- 238000003756 stirring Methods 0.000 description 10
- 239000011259 mixed solution Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 235000019476 oil-water mixture Nutrition 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007790 scraping Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Centrifugal Separators (AREA)
Abstract
The invention relates to the technical field of oil-water separation, in particular to an oil-water separation device in a centrifugal state, which comprises a shell, wherein a centrifugal mechanism is arranged in the shell; the centrifugal mechanism comprises a first rotating shaft and an electric telescopic rod, wherein the bottom ends of the first rotating shaft and the electric telescopic rod are fixedly arranged at the bottom of the inner side of the shell, a left centrifugal barrel is fixedly arranged at the top of the first rotating shaft, and a motor is fixedly arranged at the telescopic end of the electric telescopic rod. After the centrifugal operation of the right centrifugal barrel is finished, the oil in the right centrifugal barrel is pumped by an external oil pumping pump, then an appropriate amount of oil-water mixed liquid is added into the right centrifugal barrel by an external oil-water mixed liquid supply mechanism, and meanwhile, the motor is driven by the electric telescopic rod to move downwards, so that the motor can drive the left centrifugal barrel to rotate and perform centrifugal operation, the centrifugal operation of the left centrifugal barrel and the oil pumping and oil-water mixed liquid supplying of the right centrifugal barrel are synchronously performed, the left centrifugal barrel and the right centrifugal barrel are alternately operated, the idle time of the motor is shortened, and the working efficiency of the centrifugal machine is improved.
Description
Technical Field
The invention relates to the technical field of oil-water separation, in particular to an oil-water separation device in a centrifugal state.
Background
The oil-water separator is an instrument for separating oil from water, has a wide range of oil-water mixed liquid, such as cleaning oil tanks and oil storage equipment, process water injected in petroleum exploitation, cooling water in petrochemical industry processing, reaction water, boiler water in power generation industry, cooling water in metallurgical industry and other enterprises and institutions needing to treat oil and other dirt in water, and is environment-friendly and energy-saving equipment for saving water resources.
Because of the different chemical properties of oil and water, oil is insoluble in water, and most of the oil exists in the form of a floating oil layer in water. But a part of the oil is present in the form of dispersed oil, emulsified oil and dissolved oil. This fraction of oil is not easily separated from the water and the separation capacity is limited by conventional separation methods. The oil-water mixed solution is directly discharged, so that the environment is seriously polluted, and oil and water resources are wasted. The oil pollution is a common pollution, has great harm to environmental protection and ecological balance, and is an environment-friendly and economical project for separating, recycling and reusing oil and water in order to protect the environment and maximize the utilization of resources.
In order to make the oil and water separation more thorough, part of the oil-water separator separates the oil from the water by utilizing centrifugal force, and under the action of the centrifugal force, the water can pass through the oil-separating film and then be thrown out, and the oil is left at the inner side of the oil-separating film. The working steps of the existing partial centrifugal oil-water separator are as follows: and (3) adding the oil-water mixed solution into the centrifugal barrel by a worker, rotating the centrifugal barrel to separate oil from water, taking out the filtered oil by the worker, adding a proper amount of the oil-water mixed solution into the centrifugal barrel, and performing centrifugal operation again. In the working process, the filtered oil is taken out and the oil-water mixed liquid is supplied for a certain time, and the driving motor of the centrifugal barrel is in an idle state, so that the working efficiency of the centrifugal machine is reduced.
Disclosure of Invention
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
the invention provides an oil-water separation device in a centrifugal state, which comprises a shell, wherein a centrifugal mechanism is arranged in the shell;
the centrifugal mechanism comprises a first rotating shaft and an electric telescopic rod, the bottom ends of the first rotating shaft and the bottom end of the electric telescopic rod are fixedly arranged at the bottom of the inner side of the shell, a left centrifugal barrel is fixedly arranged at the top of the first rotating shaft, a motor is fixedly arranged at the telescopic end of the electric telescopic rod, a linkage shaft is fixedly arranged at the output end of the motor, a lower friction plate is fixedly arranged at the top of the linkage shaft, an upper friction plate is slidably arranged at the top of the lower friction plate, a second rotating shaft is fixedly arranged at the top of the upper friction plate, and a right centrifugal barrel is fixedly arranged at the top of the second rotating shaft;
the belt is sleeved outside the first rotating shaft in a rotating mode, the belt is sleeved on the periphery of the output end of the motor, two fixing frames are symmetrically arranged on the periphery of one side, far away from the first rotating shaft, of the motor, the bottom of each fixing frame is fixedly arranged at the bottom of the inner side of the shell, two movable rods penetrate through the inside of each fixing frame and are slidably arranged at one end, close to the belt, of each movable rod, a concave frame is fixedly arranged at one end, close to the belt, of each concave frame, a rotating column is rotatably arranged inside each concave frame, a belt is slidably arranged in a gap between each concave frame and each rotating column, a first spring is fixedly arranged between each concave frame and each fixing frame, and each first spring is located at the middle position of each two movable rods.
Further, one end of the linkage shaft, which is close to the motor, is an arc surface, one end of the linkage shaft, which is far away from the motor, is cylindrical, and the cylindrical height of the linkage shaft is equal to the width of the belt.
Furthermore, the inner sides of the right centrifugal barrel and the left centrifugal barrel are fixedly provided with a circle of oil isolating film, and the side walls of the right centrifugal barrel and the left centrifugal barrel are provided with a plurality of water leakage holes in a penetrating way.
Further, the sealing partition plate is fixedly arranged in the shell in a sealing manner, and the bottoms of the right centrifugal barrel and the left centrifugal barrel are both rotationally connected with the sealing partition plate.
Further, two detachable barrel covers are symmetrically and fixedly arranged at the top of the shell through bolts, and are respectively positioned right above the right centrifugal barrel and the left centrifugal barrel.
Further, the detachable barrel cover is internally and fixedly provided with an oil pumping pipe in a penetrating mode, the upper end of the oil pumping pipe is connected with an external oil pump, the lower ends of the two oil pumping pipes are respectively arranged on the inner bottom sides of the right centrifugal barrel and the left centrifugal barrel, the top of the detachable barrel cover is fixedly provided with a liquid adding pipe in a penetrating mode, and the upper ends of the liquid adding pipes are connected with an external oil-water mixed liquid supply mechanism.
Furthermore, one side of the shell is provided with a sewage port in a penetrating way, the bottom side of the sewage port is the same as the upper surface of the sealing partition plate in height, and the sewage port is connected with an external sewage collecting box in a penetrating way.
Further, the stopper is fixedly installed to the one end that the movable rod kept away from the spill frame, and the stopper is installed in the one side that the mount kept away from the spill frame, and casing bottom fixed mounting has four landing legs.
Further, sealing baffle upper portion fixed mounting has the bracing piece, bracing piece top fixed mounting has the arc slider, arc slider lateral wall slidable mounting has the friction pulley, friction pulley upper portion fixed mounting has the linkage piece, linkage piece bottom fixed mounting has the scraper blade, even fixed mounting in scraper blade one side has the puddler, the puddler sets up for the slope, even fixed mounting has a plurality of linkage shells in right centrifugal barrel and left centrifugal barrel top outside, the inside fixed mounting of linkage shell has the one end of second spring, the one end of second spring other end fixed mounting has little slider, little slider other end fixed mounting has big slider, big slider slip joint is in the narrow mouth department of convex groove, two friction pulleys laminating slidable mounting mutually.
Further, the height of the narrow opening of the convex groove is equal to that of the large sliding block, the height of the wide opening of the convex groove is larger than that of the large sliding block, the height of the large sliding block is larger than that of the small sliding block, the outer side materials of the two friction wheels are asbestos fiber friction materials, the narrow opening of the two friction wheels are asbestos fiber friction materials, and the outer side materials of the large sliding block are asbestos fiber friction materials.
The beneficial effects of the invention are as follows:
(1) According to the oil-water separation device in the centrifugal state, after the centrifugal operation of the right centrifugal barrel is completed, the oil in the right centrifugal barrel is pumped by the external oil pump, then a proper amount of oil-water mixed liquid is added into the right centrifugal barrel by the external oil-water mixed liquid supply mechanism, and meanwhile, the motor is driven by the electric telescopic rod to move downwards, so that the motor can drive the left centrifugal barrel to rotate and perform the centrifugal operation, the centrifugal operation of the left centrifugal barrel and the oil pumping and oil-water mixed liquid supplying of the right centrifugal barrel are synchronously performed, the left centrifugal barrel and the right centrifugal barrel alternately operate, the idle time of the motor is reduced, and the working efficiency of the centrifugal machine is improved.
(2) According to the oil-water separation device in the centrifugal state, one end of the linkage shaft, which is close to the motor, is in an outwards convex arc shape, so that the linkage shaft can conveniently move downwards to be sleeved with the belt;
when the cylindrical section of the linkage shaft is completely contacted and matched with the belt, the limiting block is attached to the fixing frame, the first spring cannot be stretched continuously, the position of the rotating column is basically unchanged in the process that the linkage shaft drives the belt to rotate, namely, the position of the belt is basically unchanged, and the transmission stability of the belt is improved.
(3) According to the oil-water separation device in the centrifugal state, when the left centrifugal barrel starts to rotate to perform centrifugal operation, the linkage block, the scraping plate and the stirring rod of the right centrifugal barrel are driven to rotate, oil adhered to the inner side of the oil isolation film of the right centrifugal barrel is scraped, gathered and falls to the bottom of the right centrifugal barrel, and then is pumped by the oil pump, compared with the natural falling of oil on the inner side of the oil isolation film, the scraping plate can rapidly scrape the oil to the bottom, so that the oil absorption time is shortened, and the cost is saved;
when the centrifugal operation of left centrifugal barrel is finished, the linkage block, the scraping plate and the stirring rod of the right centrifugal barrel are driven to rotate, the stirring rod rotates and stirs the oil-water mixed liquid in the right centrifugal barrel, layering of the oil-water mixed liquid is reduced, and when the subsequent separation operation of the right centrifugal barrel is carried out, the oil isolation films at all heights can be used for filtering simultaneously, so that the separation efficiency is ensured.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the external structure of an oil-water separator in a centrifugal state;
FIG. 2 is a schematic diagram of the internal structure of the oil-water separator in a centrifugal state;
FIG. 3 is a schematic diagram showing the front side of the internal structure of the oil-water separator in a centrifugal state;
FIG. 4 is a schematic diagram of the bottom side of the internal structure of the oil-water separator in a centrifugal state;
FIG. 5 is a schematic diagram of scraper connection of an oil-water separator in a centrifugal state according to the present invention;
FIG. 6 is an enlarged view at A of FIG. 2;
FIG. 7 is an enlarged view at B of FIG. 3;
fig. 8 is an enlarged view at C of fig. 4.
In the figure: 1. a housing; 2. a centrifugal mechanism; 21. a first rotating shaft; 22. a belt; 23. a second rotating shaft; 24. an upper friction plate; 25. a lower friction plate; 26. a linkage shaft; 27. a motor; 28. an electric telescopic rod; 29. rotating the column; 210. a concave frame; 211. a movable rod; 212. a fixing frame; 213. a limiting block; 214. a first spring; 3. a liquid adding tube; 4. an oil pumping pipe; 5. a right centrifugal barrel; 6. an oil-insulating film; 7. a water leakage hole; 8. a sealing separator; 9. a detachable barrel cover; 10. a sewage outlet; 11. a support leg; 12. a left centrifugal barrel; 13. a linkage housing; 14. a second spring; 15. a small slider; 16. a large slide block; 17. a support rod; 18. an arc-shaped sliding block; 19. a friction wheel; 20. a linkage block; 201. a scraper; 202. a stirring rod; 203 a convex groove.
Detailed Description
For the purpose of making the objects, technical means and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 8, the embodiment of the invention provides an oil-water separation device in a centrifugal state, which comprises a shell 1, wherein a centrifugal mechanism 2 is arranged in the shell 1, and oil and water in an oil-water mixed solution are separated by utilizing centrifugal force;
the centrifugal mechanism 2 comprises a first rotating shaft 21 and an electric telescopic rod 28, wherein the bottom ends of the first rotating shaft 21 and the electric telescopic rod 28 are fixedly arranged at the bottom of the inner side of the shell 1, a left centrifugal barrel 12 is fixedly arranged at the top of the first rotating shaft 21 and used for separating oil and water in an oil-water mixed solution, a motor 27 is fixedly arranged at the telescopic end of the electric telescopic rod 28, a linkage shaft 26 is fixedly arranged at the output end of the motor 27, a lower friction plate 25 is fixedly arranged at the top of the linkage shaft 26, the electric telescopic rod 28 is used for lifting the motor 27, the linkage shaft 26 and the lower friction plate 25, an upper friction plate 24 is slidably arranged at the top of the lower friction plate 25, the lower friction plate 25 and the upper friction plate 24 can be used for transmission when being attached, a second rotating shaft 23 is fixedly arranged at the top of the upper friction plate 24, and a right centrifugal barrel 5 is fixedly arranged at the top of the second rotating shaft 23 and used for separating oil and water in the oil-water mixed solution.
Specifically, the inner sides of the right centrifugal barrel 5 and the left centrifugal barrel 12 are fixedly provided with a circle of oil-separating film 6, and the side walls of the right centrifugal barrel 5 and the left centrifugal barrel 12 are provided with a plurality of water leakage holes 7 in a penetrating way.
Specifically, two detachable barrel covers 9 are symmetrically and fixedly arranged at the top of the shell 1 through bolts, the two detachable barrel covers 9 are respectively positioned right above the right centrifugal barrel 5 and the left centrifugal barrel 12, an oil pumping pipe 4 is fixedly arranged inside the detachable barrel covers 9 in a penetrating manner, the upper end of the oil pumping pipe 4 is connected with an external oil pump, after oil-water separation operation is finished, the external oil pump pumps separated oil through the oil pumping pipe 4, the lower ends of the two oil pumping pipes 4 are respectively arranged at the inner bottom sides of the right centrifugal barrel 5 and the left centrifugal barrel 12, oil suction is facilitated, a liquid adding pipe 3 is fixedly arranged at the top of the detachable barrel cover 9 in a penetrating manner, the upper end of the liquid adding pipe 3 is connected with an external oil-water mixed liquid feeding mechanism, and after oil suction is finished, an appropriate amount of oil-water mixed liquid is added into the external oil-water mixed liquid feeding mechanism through the liquid adding pipe 3.
Specifically, a sewage port 10 is formed in one side of the casing 1 in a penetrating manner, the bottom side of the sewage port 10 is the same as the upper surface of the sealing partition plate 8 in height, the sewage port 10 is connected with an external sewage collecting box in a penetrating manner, and centrifugally separated water passes through the oil-insulating film 6 and the water leakage hole 7 and then flows from the sewage port 10 to the external sewage collecting box.
In this embodiment, the right centrifugal barrel 5 and the left centrifugal barrel 12 are both added with a proper amount of oil-water mixture through the liquid adding pipe 3, the worker starts the motor 27, the motor 27 drives the linkage shaft 26 to rotate, thereby driving the lower friction plate 25, the upper friction plate 24, the second rotating shaft 23 and the right centrifugal barrel 5 to rotate, the right centrifugal barrel 5 rotates to drive the oil-water mixture inside the right centrifugal barrel to rotate, centrifugal operation is performed, moisture inside the right centrifugal barrel 5 passes through the oil insulating film 6 and the water leakage hole 7 and then flows to the external sewage collecting box from the sewage port 10, after the moisture inside the right centrifugal barrel 5 is completely separated, the worker turns off the motor 27, the external oil pump pumps oil inside the right centrifugal barrel 5 through the oil pumping pipe 4, and then the external oil-water mixture supplying mechanism adds a proper amount of oil-water mixture into the right centrifugal barrel 5 through the liquid adding pipe 3.
Specifically, the belt 22 is rotatably sleeved on the outer side of the first rotating shaft 21, the belt 22 is sleeved on the periphery of the output end of the motor 27, two fixing frames 212 are symmetrically arranged on the periphery of one side, far away from the first rotating shaft 21, of the motor 27, the bottom of each fixing frame 212 is fixedly arranged at the bottom of the inner side of the shell 1, two movable rods 211 are arranged in the fixing frames 212 in a penetrating sliding manner, each fixing frame 212 is used for fixing each movable rod 211 and limiting the movement track of each movable rod 211, a concave frame 210 is fixedly arranged at one end, close to the belt 22, of each movable rod 211, a rotating column 29 is rotatably arranged in a groove of each concave frame 210, the belt 22 is slidably arranged in a gap between each concave frame 210 and each rotating column 29, the rotatable rotating column 29 is used for reducing friction loss between each rotating column 29 and each belt 22, a first spring 214 is fixedly arranged between each concave frame 210 and each fixing frame 212 and is used for resetting each belt 22, each rotating column 29, each concave frame 210 and each movable rod 211, and each movable rod 211.
In this embodiment, the electric telescopic rod 28 is started while the motor 27 is closed by the worker, the telescopic end of the electric telescopic rod 28 is shortened, the motor 27, the linkage shaft 26 and the lower friction plate 25 are driven to move downwards, the lower friction plate 25 is not contacted with the upper friction plate 24 any more, the linkage shaft 26 moves downwards, the outer convex arc of the linkage shaft is gradually contacted with the belt 22, thereby driving the belt 22 to expand towards the direction far away from the motor 27, the belt 22 pulls the rotating column 29 to be far away from the fixed frame 212, the rotating column 29 drives the concave frame 210, the movable rod 211 and the limiting block 213 to synchronously move, the concave frame 210 pulls the first spring 214 to stretch, when the cylindrical section of the linkage shaft 26 is completely contacted with the belt 22, the limiting block 213 is attached with the fixed frame 212, the first spring 214 is not stretched continuously, the position of the belt 22 is basically unchanged in the process that the linkage shaft 26 drives the belt 22 to rotate, the transmission stability of the belt 22 is improved, the worker starts the motor 27 drives the linkage shaft 26 to rotate, the first rotating shaft 21 to synchronously rotate through the belt 22, and then drives the left centrifugal barrel 12 to rotate, the left centrifugal pump 12 is driven by the left centrifugal pump 12 to rotate, the mixed liquid is filled into the left-side pump 12, the left side pump 12 is completely flows through the left side pump 12, and the water is filled into the left side pump 12, the inside of the left side pump is completely flows through the left side pump 12, and the left side pump 12 is completely flows through the left side pump 12, and the inside of the inner part is filled with water pump 12, and the left side pump is completely flows through the left pump 12, and the left side pump is filled with water pump 12, and the left side pump is completely is filled with the left pump is filled with water;
the staff closes motor 27 and starts electric telescopic handle 28 simultaneously, and electric telescopic handle 28 flexible end extension resets, drives motor 27, universal driving shaft 26 and lower friction disc 25 and moves up the reset, and lower friction disc 25 contacts with last friction disc 24 again, and universal driving shaft 26 moves up and breaks away from the contact with belt 22, and belt 22 resets under the pulling force of first spring 214, and first spring 214 still is in tensile state for belt 22 can not excessively relax, and the staff starts motor 27, carries out the centrifugation operation to the inside oil-water mixture of right centrifuge bowl 5.
Specifically, one end of the linkage shaft 26, which is close to the motor 27, is an arc surface, so that the linkage shaft 26 is conveniently moved downwards to be sleeved with the belt 22, one end of the linkage shaft 26, which is far away from the motor 27, is cylindrical, and the cylindrical height of the linkage shaft 26 is equal to the width of the belt 22.
Specifically, the sealing partition plate 8 is fixedly arranged in the shell 1 in a sealing manner, and the bottoms of the right centrifugal barrel 5 and the left centrifugal barrel 12 are both rotationally connected with the sealing partition plate 8.
Specifically, a limiting block 213 is fixedly installed at one end of the movable rod 211 far away from the concave frame 210, the limiting block 213 is installed at one side of the fixed frame 212 far away from the concave frame 210, when the cylindrical section of the linkage shaft 26 is in complete contact fit with the belt 22, the limiting block 213 is attached to the fixed frame 212, the first spring 214 cannot be further elongated, the position of the rotating column 29 is basically unchanged, namely, the position of the belt 22 is basically unchanged in the process that the linkage shaft 26 drives the belt 22 to rotate, the transmission stability of the belt 22 is improved, and four supporting legs 11 are fixedly installed at the bottom of the shell 1.
Specifically, the upper portion fixed mounting of sealed baffle 8 has bracing piece 17, the fixed mounting of bracing piece 17 top has arc slider 18, arc slider 18 lateral wall slidable mounting has friction pulley 19, bracing piece 17 and arc slider 18 cooperation support friction pulley 19, friction pulley 19 upper portion fixed mounting has linkage piece 20, linkage piece 20 bottom fixed mounting has scraper blade 201 for scrape and move oil-proof film 6, scraper blade 201 one side evenly fixed mounting has puddler 202, puddler 202 is the slope setting, be used for stirring the profit mixed solution in right centrifuge bowl 5 and the left centrifuge bowl 12, when making right centrifuge bowl 5 and left centrifuge bowl 12 begin the centrifugation operation, its inside profit mixed solution is comparatively even, make the oil-proof film 6 that is located each height can carry out filtration work simultaneously, right centrifuge bowl 5 and left centrifuge bowl 12 top outside evenly fixed mounting have a plurality of linkage shells 13, the inside fixed mounting of linkage shell 13 has the one end of second spring 14, the one end of second spring 14 other end fixed mounting has little slider 15, the other end fixed mounting of little slider 15 has big slider 16, second spring 14 is used for the reset of little slider 15 and big slider 16, the reset slot 16 of slider 16, two friction pulley 16 slip joint 19 are installed in the place of two narrow sides.
Specifically, the height of the narrow opening of the convex groove 203 is equal to the height of the large sliding block 16, the height of the wide opening of the convex groove 203 is larger than the height of the large sliding block 16, the height of the large sliding block 16 is larger than the height of the small sliding block 15, the outer side materials of the two friction wheels 19 are asbestos fiber friction materials, the material of the narrow opening of the two friction wheels 19 is asbestos fiber friction materials, and the outer side material of the large sliding block 16 is asbestos fiber friction materials.
The specific working mode is as follows:
the right centrifugal barrel 5 and the left centrifugal barrel 12 are both added with a proper amount of oil-water mixed liquid through the liquid adding pipe 3, a worker starts a motor 27, the motor 27 drives a linkage shaft 26 to rotate, so that the lower friction plate 25, the upper friction plate 24, the second rotating shaft 23 and the right centrifugal barrel 5 are driven to rotate, the right centrifugal barrel 5 rotates to drive the oil-water mixed liquid in the right centrifugal barrel to rotate, centrifugal operation is carried out, water in the right centrifugal barrel 5 flows into an external sewage collecting box through an oil separating film 6 and a water leakage hole 7, and then flows into the external sewage collecting box from a sewage port 10, after the water in the right centrifugal barrel 5 is completely separated, the worker turns off the motor 27, the external oil pump pumps oil in the right centrifugal barrel 5 through an oil pumping pipe 4, and then an external oil-water mixed liquid supply mechanism adds a proper amount of oil-water mixed liquid into the right centrifugal barrel 5 through the liquid adding pipe 3;
the electric telescopic rod 28 is started while the motor 27 is closed by a worker, the telescopic end of the electric telescopic rod 28 is shortened, the motor 27, the linkage shaft 26 and the lower friction plate 25 are driven to move downwards, the lower friction plate 25 is not contacted with the upper friction plate 24 any more, the linkage shaft 26 moves downwards, the outer convex arc of the linkage shaft 26 is gradually contacted with the belt 22, the belt 22 is driven to expand in the direction far away from the motor 27, the rotary column 29 is driven to be far away from the fixed frame 212 by the belt 22, the rotary column 29 drives the concave frame 210, the movable rod 211 and the limiting block 213 to synchronously move, the concave frame 210 pulls the first spring 214 to stretch, when the cylindrical section of the linkage shaft 26 is completely contacted and matched with the belt 22, the limiting block 213 is attached with the fixed frame 212, the first spring 214 is not continuously lengthened, the position of the linkage shaft 26 is basically unchanged in the process that the linkage shaft 26 drives the belt 22 to rotate, namely, the position of the belt 22 is basically unchanged, the transmission stability of the belt 22 is improved, the worker starts the motor 27, the linkage shaft 26 drives the first rotary shaft 21 to synchronously rotate through the belt 22, the left centrifugal barrel 12 is driven to rotate, the inner mixed liquid is pumped into the left-side oil pump 12 through the left-side pump 12, the left-side mixed liquid is completely flows out of the water pump 12, and the left-filled water pump 12 is completely through the left-side pump 12, and the water pump 12 is completely enters the left-filled into the water tank 12 from the left-side tank through the inner drain pipe through the water tank, and the left-drain tank 12, and the left tank is completely enters the left-drain tank through the drain tank, and is filled into the drain tank;
the staff closes motor 27 and starts electric telescopic handle 28 simultaneously, and electric telescopic handle 28 stretches and resets, drives motor 27, universal driving shaft 26 and lower friction disc 25 to shift up and reset, and lower friction disc 25 contacts with last friction disc 24 again, and universal driving shaft 26 shifts up and breaks away from the contact with belt 22, and belt 22 resets under the pulling force of first spring 214, and first spring 214 still is in tensile state for belt 22 can not excessively relax, and the staff starts motor 27, carries out the centrifugation operation to the inside oil-water mixture of right centrifuge bowl 5, so reciprocates.
When the left centrifugal barrel 12 starts to rotate to perform centrifugal operation, the right centrifugal barrel 5 is in oil pumping operation, the left centrifugal barrel 12 rotates to drive the linkage shell 13 to rotate so as to drive the small sliding block 15 and the large sliding block 16 to rotate, at the moment, the large sliding block 16 is clamped at the narrow opening of the convex groove 203, the large sliding block 16 drives the friction wheel 19 on the outer side of the left centrifugal barrel 12 to rotate so as to drive the friction wheel 19 on the outer side of the right centrifugal barrel 5 to rotate, the linkage block 20, the scraping plate 201 and the stirring rod 202 are driven to rotate, the scraping plate 201 sticks to the friction wheel 19 to rotate, and oil adhered on the inner side of the oil isolation film 6 of the right centrifugal barrel 5 is scraped, gathered and dropped to the bottom of the right centrifugal barrel 5 and then pumped by an oil pumping pump. When the rotation speed of the left centrifugal barrel 12 is high, under the action of centrifugal force, the large sliding block 16 enters the wide opening of the convex groove 203, the small sliding block 15 enters the narrow opening of the convex groove 203, the second spring 14 is stretched, and the large sliding block 16 does not drive the friction wheel 19 on the outer side of the left centrifugal barrel 12 to rotate, so that the friction wheel 19 on the outer side of the right centrifugal barrel 5 does not rotate.
The left centrifugal barrel 12 continues to rotate at a high speed to carry out centrifugal operation, the right centrifugal barrel 5 is filled with oil-water mixed liquid after completing oil pumping operation, when the centrifugal operation of the left centrifugal barrel 12 is completed, the rotation speed of the left centrifugal barrel is reduced, the centrifugal force borne by the large sliding block 16 is reduced, the small sliding block 15 and the large sliding block 16 are reset under the action of the second spring 14, the large sliding block 16 drives the friction wheel 19 on the outer side of the left centrifugal barrel 12 to rotate again, and then drives the friction wheel 19 on the outer side of the right centrifugal barrel 5 to rotate again, namely the linkage block 20, the scraping plate 201 and the stirring rod 202 are driven to rotate, the stirring rod 202 rotates to stir the oil-water mixed liquid in the right centrifugal barrel 5, and layering of the oil-water mixed liquid is reduced, so that when the subsequent right centrifugal barrel 5 is separated, the oil separation films 6 at various heights can carry out filtering operation simultaneously, and separation efficiency is ensured.
In the description of the present invention, it should be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an oil-water separation device under centrifugal state, includes casing (1), its characterized in that: a centrifugal mechanism (2) is arranged in the shell (1);
the centrifugal mechanism (2) comprises a first rotating shaft (21) and an electric telescopic rod (28), wherein the bottoms of the first rotating shaft (21) and the electric telescopic rod (28) are fixedly arranged at the bottom of the inner side of the shell (1), a left centrifugal barrel (12) is fixedly arranged at the top of the first rotating shaft (21), a motor (27) is fixedly arranged at the telescopic end of the electric telescopic rod (28), a linkage shaft (26) is fixedly arranged at the output end of the motor (27), a lower friction plate (25) is fixedly arranged at the top of the linkage shaft (26), an upper friction plate (24) is slidably arranged at the top of the lower friction plate (25), a second rotating shaft (23) is fixedly arranged at the top of the upper friction plate (24), and a right centrifugal barrel (5) is fixedly arranged at the top of the second rotating shaft (23);
the belt (22) is rotationally sleeved on the outer side of the first rotating shaft (21), the belt (22) is sleeved on the periphery of the output end of the motor (27), two fixing frames (212) are symmetrically arranged on the periphery of one side, far away from the first rotating shaft (21), of the motor (27), the bottoms of the fixing frames (212) are fixedly arranged at the bottoms of the inner sides of the shells (1), two movable rods (211) are fixedly arranged at the inner ends of the fixing frames (212) in a penetrating sliding manner, concave frames (210) are fixedly arranged at one ends, close to the belt (22), of the two movable rods (211), rotating columns (29) are rotationally arranged in grooves of the concave frames (210), the belt (22) is slidingly arranged in a gap between the concave frames (210) and the rotating columns (29), first springs (214) are fixedly arranged between the concave frames (210) and the fixing frames (212), and the first springs (214) are positioned at the middle positions of the two movable rods (211).
One end of the linkage shaft (26) close to the motor (27) is an arc-shaped surface, one end of the linkage shaft (26) far away from the motor (27) is cylindrical, and the cylindrical height of the linkage shaft (26) is equal to the width of the belt (22).
2. The oil-water separation device in a centrifugal state according to claim 1, wherein:
a circle of oil isolation film (6) is fixedly arranged on the inner sides of the right centrifugal barrel (5) and the left centrifugal barrel (12), and a plurality of water leakage holes (7) are formed in the side walls of the right centrifugal barrel (5) and the left centrifugal barrel (12) in a penetrating mode.
3. The oil-water separation device in a centrifugal state according to claim 1, wherein:
the sealing partition plate (8) is fixedly arranged in the shell (1) in a sealing way, and the bottoms of the right centrifugal barrel (5) and the left centrifugal barrel (12) are rotationally connected with the sealing partition plate (8).
4. The oil-water separation device in a centrifugal state according to claim 1, wherein:
two detachable barrel covers (9) are symmetrically and fixedly arranged at the top of the shell (1) through bolts, and the two detachable barrel covers (9) are respectively positioned right above the right centrifugal barrel (5) and the left centrifugal barrel (12).
5. The oil-water separation device in a centrifugal state according to claim 4, wherein:
the detachable barrel cover (9) is internally and fixedly provided with an oil pumping pipe (4) in a penetrating manner, the upper ends of the oil pumping pipes (4) are connected with an external oil pump, the lower ends of the two oil pumping pipes (4) are respectively arranged on the inner bottom sides of the right centrifugal barrel (5) and the left centrifugal barrel (12), the top of the detachable barrel cover (9) is fixedly provided with a liquid adding pipe (3) in a penetrating manner, and the upper ends of the liquid adding pipes (3) are connected with an external oil-water mixed liquid supply mechanism.
6. The oil-water separation device in a centrifugal state according to claim 1, wherein: one side of the shell (1) is provided with a sewage port (10) in a penetrating way, the bottom side of the sewage port (10) is the same as the upper surface of the sealing partition plate (8), and the sewage port (10) is in a penetrating connection with an external sewage collecting box.
7. The oil-water separation device in a centrifugal state according to claim 1, wherein: one end of the movable rod (211) far away from the concave frame (210) is fixedly provided with a limiting block (213), the limiting block (213) is arranged on one side of the fixed frame (212) far away from the concave frame (210), and the bottom of the shell (1) is fixedly provided with four supporting legs (11).
8. A centrifugal oil-water separator according to claim 3, wherein: the sealing separation plate (8) upper portion fixed mounting has bracing piece (17), bracing piece (17) top fixed mounting has arc slider (18), arc slider (18) lateral wall slidable mounting has friction pulley (19), friction pulley (19) upper portion fixed mounting has linkage piece (20), linkage piece (20) bottom fixed mounting has scraper blade (201), even fixed mounting in scraper blade (201) one side has puddler (202), puddler (202) are the slope setting, even fixed mounting in right side centrifugation bucket (5) and left centrifugation bucket (12) top outside has a plurality of linkage shells (13), the one end of second spring (14) is fixed to linkage shell (13) inside, one end of second spring (14) other end fixed mounting has little slider (15), big slider (16) fixed mounting in the other end of little slider (15), big slider (16) sliding joint is in the narrow mouth department of convex groove (203), two friction pulleys (19) laminating slidable mounting mutually.
9. The oil-water separation device in a centrifugal state according to claim 8, wherein: the height of the narrow opening of the convex groove (203) is equal to that of the large sliding block (16), the height of the wide opening of the convex groove (203) is larger than that of the large sliding block (16), the height of the large sliding block (16) is larger than that of the small sliding block (15), the outer side materials of the two friction wheels (19) are asbestos fiber friction materials, the material of the narrow opening of the two friction wheels (19) is asbestos fiber friction materials, and the outer side material of the large sliding block (16) is asbestos fiber friction materials.
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| CN202211465710.2A CN115721972B (en) | 2022-11-22 | 2022-11-22 | Oil-water separation device under centrifugal state |
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| CN202211465710.2A CN115721972B (en) | 2022-11-22 | 2022-11-22 | Oil-water separation device under centrifugal state |
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| CN115721972B true CN115721972B (en) | 2023-11-03 |
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| CN115721972A (en) | 2023-03-03 |
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